From http://www.jwz.org/xscreensaver/xscreensaver-5.30.tar.gz
[xscreensaver] / hacks / images / matrix2.xbm
2013-02-08 Zygo Blaxellpacketstormsecurity.org/UNIX/admin/xscreensaver-4.16...
2013-02-08 Zygo Blaxellpacketstormsecurity.org/UNIX/admin/xscreensaver-4.04...
2013-02-08 Zygo Blaxellpacketstormsecurity.org/UNIX/admin/xscreensaver-4.00...
2009-03-02 Zygo Blaxellftp.x.org/contrib/applications/xscreensaver-3.19.tar.gz